Canonical URI: https://w3id.org/kmath/textbook_problem/jihak_vision_p113_exploration_02
| rdf:type | math:TextbookProblem |
|---|---|
| rdfs:label | 지학사 p113 탐구하는 수학 활동 2 |
| rdfs:comment | 지학사 공통수학1 교과서 p113에서 이미지 판독으로 추출한 문항. |
| math:achievementStandard | achievement_standard:cm1_10_03_02 |
| math:bodyText | 실생활 속의 예를 찾아 \(1\le r<n\)일 때, 등식 \({}_nP_r={}_{n-1}P_r+r\times{}_{n-1}P_{r-1}\)임을 설명해 보자. |
| math:extractionConfidence | 1.0 |
| math:hasFigure | problem_figure:jihak_p113_exploration_02_jump_rope |
| math:hasSolution | textbook_solution:jihak_solution_p153_p113_exploration_02 |
| math:pageStart | 113 |
| math:problemKind | exploration |
| math:problemNumber | 활동 2 |
| math:problemType | problem_type:permutation_identity_proof |
| math:reviewStatus | reviewed |
| math:sourceSection | textbook_section:jihak_combinations |
| math:targets | concept:permutation |
| math:targets | concept:sum_rule |
| math:textbook | textbook_source:jihak_common_math_1 |